function gradient(id, level)
{
	var box = document.getElementById(id);
	box.style.opacity = level;
	box.style.MozOpacity = level;
	box.style.KhtmlOpacity = level;
	box.style.filter = "alpha(opacity=" + level * 100 + ")";
	box.style.display="block";
	return;
}


function fadein(id) 
{
	var level = 0;
	while(level <= 1)
	{
		setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
		level += 0.01;
	}
}


// Open the lightbox

function openbox(formtitle, fadin){
	
 
  var box = document.getElementById('popup'); 
  document.getElementById('filter').style.display='block';

  var btitle = document.getElementById('boxtitle');
  btitle.innerHTML = formtitle;
  
	  if(fadin==1){
		  gradient("popup", 0);
		  fadein("popup");
		 
	  }
  
}


// Close the lightbox

function closebox()
{
   document.getElementById('popup').style.display='none';  
   document.getElementById('filter').style.display='none';
   
}